./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport-b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport-b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:15:50,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:15:50,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:15:50,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:15:50,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:15:50,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:15:50,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:15:50,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:15:50,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:15:50,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:15:50,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:15:50,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:15:50,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:15:50,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:15:50,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:15:50,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:15:50,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:15:50,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:15:50,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:15:50,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:15:50,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:15:50,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:15:50,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:15:50,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:15:50,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:15:50,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:15:50,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:15:50,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:15:50,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:15:50,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:15:50,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:15:50,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:15:50,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:15:50,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:15:50,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:15:50,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:15:50,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:15:50,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:15:50,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:15:50,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:15:50,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:15:50,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 11:15:50,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:15:50,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:15:50,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:15:50,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:15:50,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:15:50,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:15:50,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:15:50,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:15:50,797 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:15:50,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:15:50,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:15:50,799 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:15:50,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:15:50,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:15:50,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:15:50,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:15:50,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:15:50,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:15:50,801 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:15:50,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:15:50,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:15:50,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:15:50,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:15:50,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:15:50,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:15:50,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:15:50,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:15:50,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:15:50,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:15:50,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:15:50,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:15:50,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:15:50,806 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:15:50,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:15:50,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:15:50,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 991793f8d7262fdf8fcd914d5c9fbaf399d7f573a6d3b742f5710da63c18b7e1 [2022-11-16 11:15:51,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:15:51,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:15:51,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:15:51,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:15:51,131 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:15:51,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-16 11:15:51,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/data/b28ca8d4b/8edc301eda5c4ec7a55d995e7ccaaa83/FLAGa9eaaf84c [2022-11-16 11:15:51,725 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:15:51,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/sv-benchmarks/c/pthread-atomic/lamport-b.i [2022-11-16 11:15:51,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/data/b28ca8d4b/8edc301eda5c4ec7a55d995e7ccaaa83/FLAGa9eaaf84c [2022-11-16 11:15:52,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/data/b28ca8d4b/8edc301eda5c4ec7a55d995e7ccaaa83 [2022-11-16 11:15:52,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:15:52,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:15:52,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:15:52,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:15:52,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:15:52,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b93e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52, skipping insertion in model container [2022-11-16 11:15:52,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:15:52,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:15:52,610 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-16 11:15:52,618 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-16 11:15:52,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:15:52,644 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:15:52,700 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/sv-benchmarks/c/pthread-atomic/lamport-b.i[30203,30216] [2022-11-16 11:15:52,704 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/sv-benchmarks/c/pthread-atomic/lamport-b.i[30581,30594] [2022-11-16 11:15:52,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:15:52,758 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:15:52,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52 WrapperNode [2022-11-16 11:15:52,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:15:52,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:15:52,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:15:52,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:15:52,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,816 INFO L138 Inliner]: procedures = 167, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-16 11:15:52,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:15:52,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:15:52,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:15:52,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:15:52,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:15:52,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:15:52,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:15:52,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:15:52,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (1/1) ... [2022-11-16 11:15:52,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:15:52,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:15:52,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:15:52,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:15:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:15:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-11-16 11:15:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-11-16 11:15:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 11:15:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 11:15:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:15:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:15:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:15:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:15:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:15:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:15:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:15:52,966 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:15:53,128 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:15:53,130 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:15:53,573 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:15:53,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:15:53,583 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-16 11:15:53,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:15:53 BoogieIcfgContainer [2022-11-16 11:15:53,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:15:53,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:15:53,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:15:53,593 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:15:53,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:15:52" (1/3) ... [2022-11-16 11:15:53,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3ea745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:15:53, skipping insertion in model container [2022-11-16 11:15:53,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:15:52" (2/3) ... [2022-11-16 11:15:53,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3ea745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:15:53, skipping insertion in model container [2022-11-16 11:15:53,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:15:53" (3/3) ... [2022-11-16 11:15:53,596 INFO L112 eAbstractionObserver]: Analyzing ICFG lamport-b.i [2022-11-16 11:15:53,605 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:15:53,626 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:15:53,627 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 32 error locations. [2022-11-16 11:15:53,627 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 11:15:53,779 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-11-16 11:15:53,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 232 places, 249 transitions, 514 flow [2022-11-16 11:15:53,927 INFO L130 PetriNetUnfolder]: 24/247 cut-off events. [2022-11-16 11:15:53,928 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-11-16 11:15:53,938 INFO L83 FinitePrefix]: Finished finitePrefix Result has 256 conditions, 247 events. 24/247 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 742 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 209. Up to 5 conditions per place. [2022-11-16 11:15:53,938 INFO L82 GeneralOperation]: Start removeDead. Operand has 232 places, 249 transitions, 514 flow [2022-11-16 11:15:53,947 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 220 places, 237 transitions, 483 flow [2022-11-16 11:15:53,962 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:15:53,969 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@42380668, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:15:53,970 INFO L358 AbstractCegarLoop]: Starting to check reachability of 64 error locations. [2022-11-16 11:15:53,981 INFO L130 PetriNetUnfolder]: 1/39 cut-off events. [2022-11-16 11:15:53,981 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 11:15:53,982 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:53,982 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:53,983 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:53,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:53,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1684694449, now seen corresponding path program 1 times [2022-11-16 11:15:53,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:53,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545196063] [2022-11-16 11:15:53,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:54,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:54,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545196063] [2022-11-16 11:15:54,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545196063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:54,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:54,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:54,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361344872] [2022-11-16 11:15:54,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:54,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 11:15:54,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:54,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 11:15:54,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 11:15:54,396 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 249 [2022-11-16 11:15:54,400 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 237 transitions, 483 flow. Second operand has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,401 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:54,401 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 249 [2022-11-16 11:15:54,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:54,508 INFO L130 PetriNetUnfolder]: 12/223 cut-off events. [2022-11-16 11:15:54,509 INFO L131 PetriNetUnfolder]: For 6/7 co-relation queries the response was YES. [2022-11-16 11:15:54,515 INFO L83 FinitePrefix]: Finished finitePrefix Result has 235 conditions, 223 events. 12/223 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 524 event pairs, 0 based on Foata normal form. 20/197 useless extension candidates. Maximal degree in co-relation 196. Up to 4 conditions per place. [2022-11-16 11:15:54,519 INFO L137 encePairwiseOnDemand]: 237/249 looper letters, 3 selfloop transitions, 0 changer transitions 0/223 dead transitions. [2022-11-16 11:15:54,519 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 223 transitions, 461 flow [2022-11-16 11:15:54,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 11:15:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-11-16 11:15:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 477 transitions. [2022-11-16 11:15:54,546 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9578313253012049 [2022-11-16 11:15:54,547 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 477 transitions. [2022-11-16 11:15:54,548 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 477 transitions. [2022-11-16 11:15:54,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:54,555 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 477 transitions. [2022-11-16 11:15:54,561 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 238.5) internal successors, (477), 2 states have internal predecessors, (477), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,569 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,570 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 249.0) internal successors, (747), 3 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,571 INFO L175 Difference]: Start difference. First operand has 220 places, 237 transitions, 483 flow. Second operand 2 states and 477 transitions. [2022-11-16 11:15:54,573 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 223 transitions, 461 flow [2022-11-16 11:15:54,577 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 223 transitions, 456 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-16 11:15:54,582 INFO L231 Difference]: Finished difference. Result has 216 places, 223 transitions, 450 flow [2022-11-16 11:15:54,585 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=450, PETRI_PLACES=216, PETRI_TRANSITIONS=223} [2022-11-16 11:15:54,588 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, -4 predicate places. [2022-11-16 11:15:54,589 INFO L495 AbstractCegarLoop]: Abstraction has has 216 places, 223 transitions, 450 flow [2022-11-16 11:15:54,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 232.0) internal successors, (464), 2 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,590 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:54,590 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:54,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 11:15:54,592 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:54,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:54,594 INFO L85 PathProgramCache]: Analyzing trace with hash 656337616, now seen corresponding path program 1 times [2022-11-16 11:15:54,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:54,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255050459] [2022-11-16 11:15:54,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:54,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:54,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:54,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:54,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255050459] [2022-11-16 11:15:54,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255050459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:54,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:54,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:54,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879864470] [2022-11-16 11:15:54,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:54,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:54,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:54,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:54,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:54,762 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-16 11:15:54,763 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 223 transitions, 450 flow. Second operand has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:54,764 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:54,764 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-16 11:15:54,764 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:55,148 INFO L130 PetriNetUnfolder]: 159/1455 cut-off events. [2022-11-16 11:15:55,149 INFO L131 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2022-11-16 11:15:55,156 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1652 conditions, 1455 events. 159/1455 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 9825 event pairs, 49 based on Foata normal form. 0/1091 useless extension candidates. Maximal degree in co-relation 1649. Up to 147 conditions per place. [2022-11-16 11:15:55,166 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/229 dead transitions. [2022-11-16 11:15:55,166 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 229 transitions, 516 flow [2022-11-16 11:15:55,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-16 11:15:55,169 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-16 11:15:55,169 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:55,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,176 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,177 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,177 INFO L175 Difference]: Start difference. First operand has 216 places, 223 transitions, 450 flow. Second operand 3 states and 669 transitions. [2022-11-16 11:15:55,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 229 transitions, 516 flow [2022-11-16 11:15:55,182 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 218 places, 229 transitions, 516 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-11-16 11:15:55,188 INFO L231 Difference]: Finished difference. Result has 220 places, 226 transitions, 480 flow [2022-11-16 11:15:55,189 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=450, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=223, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=480, PETRI_PLACES=220, PETRI_TRANSITIONS=226} [2022-11-16 11:15:55,189 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 0 predicate places. [2022-11-16 11:15:55,190 INFO L495 AbstractCegarLoop]: Abstraction has has 220 places, 226 transitions, 480 flow [2022-11-16 11:15:55,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.33333333333334) internal successors, (646), 3 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,191 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:55,192 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:55,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:15:55,193 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:55,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:55,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1988111960, now seen corresponding path program 1 times [2022-11-16 11:15:55,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:55,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995545711] [2022-11-16 11:15:55,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:55,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:55,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995545711] [2022-11-16 11:15:55,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995545711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:55,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:55,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:55,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127664409] [2022-11-16 11:15:55,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:55,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:55,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:55,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:55,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:55,267 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-16 11:15:55,268 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 226 transitions, 480 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,268 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:55,269 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-16 11:15:55,269 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:55,528 INFO L130 PetriNetUnfolder]: 173/1543 cut-off events. [2022-11-16 11:15:55,529 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-16 11:15:55,537 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1834 conditions, 1543 events. 173/1543 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 11224 event pairs, 52 based on Foata normal form. 0/1174 useless extension candidates. Maximal degree in co-relation 1829. Up to 167 conditions per place. [2022-11-16 11:15:55,545 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/235 dead transitions. [2022-11-16 11:15:55,545 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 235 transitions, 552 flow [2022-11-16 11:15:55,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-16 11:15:55,548 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-16 11:15:55,548 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-16 11:15:55,548 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-16 11:15:55,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:55,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-16 11:15:55,551 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,552 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,553 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,554 INFO L175 Difference]: Start difference. First operand has 220 places, 226 transitions, 480 flow. Second operand 3 states and 678 transitions. [2022-11-16 11:15:55,554 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 235 transitions, 552 flow [2022-11-16 11:15:55,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 235 transitions, 544 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:15:55,559 INFO L231 Difference]: Finished difference. Result has 222 places, 230 transitions, 510 flow [2022-11-16 11:15:55,560 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=472, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=222, PETRI_TRANSITIONS=230} [2022-11-16 11:15:55,561 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 2 predicate places. [2022-11-16 11:15:55,561 INFO L495 AbstractCegarLoop]: Abstraction has has 222 places, 230 transitions, 510 flow [2022-11-16 11:15:55,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,562 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:55,562 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:55,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 11:15:55,562 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr2Err0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:55,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:55,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1709007810, now seen corresponding path program 1 times [2022-11-16 11:15:55,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:55,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889493397] [2022-11-16 11:15:55,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:55,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:55,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889493397] [2022-11-16 11:15:55,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889493397] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:55,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:55,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:55,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762258967] [2022-11-16 11:15:55,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:55,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:55,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:55,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:55,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:55,614 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 249 [2022-11-16 11:15:55,615 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 230 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,615 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:55,615 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 249 [2022-11-16 11:15:55,615 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:55,928 INFO L130 PetriNetUnfolder]: 227/1930 cut-off events. [2022-11-16 11:15:55,928 INFO L131 PetriNetUnfolder]: For 57/58 co-relation queries the response was YES. [2022-11-16 11:15:55,937 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2368 conditions, 1930 events. 227/1930 cut-off events. For 57/58 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 15197 event pairs, 61 based on Foata normal form. 0/1463 useless extension candidates. Maximal degree in co-relation 2362. Up to 213 conditions per place. [2022-11-16 11:15:55,946 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 22 selfloop transitions, 4 changer transitions 0/236 dead transitions. [2022-11-16 11:15:55,947 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 236 transitions, 575 flow [2022-11-16 11:15:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 669 transitions. [2022-11-16 11:15:55,949 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8955823293172691 [2022-11-16 11:15:55,949 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,949 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:55,950 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 669 transitions. [2022-11-16 11:15:55,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 223.0) internal successors, (669), 3 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,954 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,955 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,955 INFO L175 Difference]: Start difference. First operand has 222 places, 230 transitions, 510 flow. Second operand 3 states and 669 transitions. [2022-11-16 11:15:55,955 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 236 transitions, 575 flow [2022-11-16 11:15:55,958 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 236 transitions, 565 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:15:55,961 INFO L231 Difference]: Finished difference. Result has 224 places, 233 transitions, 530 flow [2022-11-16 11:15:55,961 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=500, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=230, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=530, PETRI_PLACES=224, PETRI_TRANSITIONS=233} [2022-11-16 11:15:55,962 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 4 predicate places. [2022-11-16 11:15:55,962 INFO L495 AbstractCegarLoop]: Abstraction has has 224 places, 233 transitions, 530 flow [2022-11-16 11:15:55,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:55,963 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:55,963 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:55,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 11:15:55,964 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:55,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:55,964 INFO L85 PathProgramCache]: Analyzing trace with hash -608026614, now seen corresponding path program 1 times [2022-11-16 11:15:55,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:55,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899168510] [2022-11-16 11:15:55,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:55,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:56,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:56,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899168510] [2022-11-16 11:15:56,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899168510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:56,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:56,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 11:15:56,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886111262] [2022-11-16 11:15:56,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:56,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 11:15:56,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:56,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 11:15:56,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-11-16 11:15:56,414 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 249 [2022-11-16 11:15:56,415 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 233 transitions, 530 flow. Second operand has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,416 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:56,416 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 249 [2022-11-16 11:15:56,416 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:56,622 INFO L130 PetriNetUnfolder]: 88/1064 cut-off events. [2022-11-16 11:15:56,622 INFO L131 PetriNetUnfolder]: For 14/51 co-relation queries the response was YES. [2022-11-16 11:15:56,629 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1252 conditions, 1064 events. 88/1064 cut-off events. For 14/51 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7065 event pairs, 5 based on Foata normal form. 24/844 useless extension candidates. Maximal degree in co-relation 1245. Up to 44 conditions per place. [2022-11-16 11:15:56,633 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 14 selfloop transitions, 4 changer transitions 0/232 dead transitions. [2022-11-16 11:15:56,634 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 232 transitions, 564 flow [2022-11-16 11:15:56,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 11:15:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-11-16 11:15:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1297 transitions. [2022-11-16 11:15:56,637 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8681392235609103 [2022-11-16 11:15:56,637 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1297 transitions. [2022-11-16 11:15:56,637 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1297 transitions. [2022-11-16 11:15:56,638 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:56,638 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1297 transitions. [2022-11-16 11:15:56,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 216.16666666666666) internal successors, (1297), 6 states have internal predecessors, (1297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,645 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,646 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 249.0) internal successors, (1743), 7 states have internal predecessors, (1743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,646 INFO L175 Difference]: Start difference. First operand has 224 places, 233 transitions, 530 flow. Second operand 6 states and 1297 transitions. [2022-11-16 11:15:56,647 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 232 transitions, 564 flow [2022-11-16 11:15:56,649 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 232 transitions, 556 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:15:56,652 INFO L231 Difference]: Finished difference. Result has 226 places, 232 transitions, 528 flow [2022-11-16 11:15:56,652 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=528, PETRI_PLACES=226, PETRI_TRANSITIONS=232} [2022-11-16 11:15:56,653 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-16 11:15:56,653 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 232 transitions, 528 flow [2022-11-16 11:15:56,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 214.83333333333334) internal successors, (1289), 6 states have internal predecessors, (1289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,655 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:56,655 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:56,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 11:15:56,655 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:56,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:56,656 INFO L85 PathProgramCache]: Analyzing trace with hash 245135324, now seen corresponding path program 1 times [2022-11-16 11:15:56,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:56,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233576025] [2022-11-16 11:15:56,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:56,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:56,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:56,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233576025] [2022-11-16 11:15:56,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233576025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:56,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:56,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:56,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990978832] [2022-11-16 11:15:56,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:56,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:56,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:56,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:56,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:56,688 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 249 [2022-11-16 11:15:56,689 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 232 transitions, 528 flow. Second operand has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:56,689 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:56,689 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 249 [2022-11-16 11:15:56,690 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:57,291 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, thr2Thread1of1ForFork1InUse, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-16 11:15:57,291 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-16 11:15:57,291 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:57,292 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:57,292 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-16 11:15:57,304 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][66], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-16 11:15:57,304 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-16 11:15:57,305 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:57,305 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:57,305 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-16 11:15:57,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 256#true]) [2022-11-16 11:15:57,317 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-16 11:15:57,317 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:57,318 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:15:57,318 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:57,501 INFO L130 PetriNetUnfolder]: 719/4417 cut-off events. [2022-11-16 11:15:57,501 INFO L131 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2022-11-16 11:15:57,521 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5937 conditions, 4417 events. 719/4417 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 140. Compared 43234 event pairs, 153 based on Foata normal form. 0/3456 useless extension candidates. Maximal degree in co-relation 5930. Up to 623 conditions per place. [2022-11-16 11:15:57,602 INFO L137 encePairwiseOnDemand]: 221/249 looper letters, 49 selfloop transitions, 20 changer transitions 0/262 dead transitions. [2022-11-16 11:15:57,602 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 729 flow [2022-11-16 11:15:57,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 662 transitions. [2022-11-16 11:15:57,605 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8862115127175368 [2022-11-16 11:15:57,605 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 662 transitions. [2022-11-16 11:15:57,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 662 transitions. [2022-11-16 11:15:57,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:57,606 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 662 transitions. [2022-11-16 11:15:57,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:57,610 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:57,611 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:57,611 INFO L175 Difference]: Start difference. First operand has 226 places, 232 transitions, 528 flow. Second operand 3 states and 662 transitions. [2022-11-16 11:15:57,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 729 flow [2022-11-16 11:15:57,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 262 transitions, 722 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-16 11:15:57,619 INFO L231 Difference]: Finished difference. Result has 226 places, 252 transitions, 697 flow [2022-11-16 11:15:57,620 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=521, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=232, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=212, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=697, PETRI_PLACES=226, PETRI_TRANSITIONS=252} [2022-11-16 11:15:57,624 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 6 predicate places. [2022-11-16 11:15:57,624 INFO L495 AbstractCegarLoop]: Abstraction has has 226 places, 252 transitions, 697 flow [2022-11-16 11:15:57,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 196.0) internal successors, (588), 3 states have internal predecessors, (588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:57,625 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:57,625 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:57,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 11:15:57,626 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thr2Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:57,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:57,627 INFO L85 PathProgramCache]: Analyzing trace with hash 762370315, now seen corresponding path program 1 times [2022-11-16 11:15:57,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:57,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077880991] [2022-11-16 11:15:57,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:57,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:57,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:57,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077880991] [2022-11-16 11:15:57,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077880991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:57,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:57,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:57,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799229959] [2022-11-16 11:15:57,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:57,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:57,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:57,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:57,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:57,696 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-16 11:15:57,696 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 252 transitions, 697 flow. Second operand has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:57,697 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:57,697 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-16 11:15:57,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:58,300 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:58,301 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-16 11:15:58,301 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-16 11:15:58,301 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-16 11:15:58,301 INFO L386 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-11-16 11:15:58,312 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([617] L716-1-->L716-2: Formula: true InVars {} OutVars{thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_1|} AuxVars[] AssignedVars[thr2Thread1of1ForFork1_#t~nondet12][61], [265#(= |#race~y~0| 0), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, Black: 244#true, 165#L742-4true, 169#L690-4true, thr2Thread1of1ForFork1InUse, 269#true, Black: 263#true, 54#L716-2true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:58,312 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-16 11:15:58,313 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:58,313 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:58,313 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-16 11:15:58,432 INFO L130 PetriNetUnfolder]: 601/4433 cut-off events. [2022-11-16 11:15:58,433 INFO L131 PetriNetUnfolder]: For 286/300 co-relation queries the response was YES. [2022-11-16 11:15:58,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6164 conditions, 4433 events. 601/4433 cut-off events. For 286/300 co-relation queries the response was YES. Maximal size of possible extension queue 133. Compared 43920 event pairs, 148 based on Foata normal form. 0/3516 useless extension candidates. Maximal degree in co-relation 6156. Up to 424 conditions per place. [2022-11-16 11:15:58,473 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 24 selfloop transitions, 6 changer transitions 0/262 dead transitions. [2022-11-16 11:15:58,474 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 262 transitions, 786 flow [2022-11-16 11:15:58,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-16 11:15:58,476 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-16 11:15:58,477 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-16 11:15:58,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-16 11:15:58,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:58,478 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-16 11:15:58,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:58,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:58,482 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:58,482 INFO L175 Difference]: Start difference. First operand has 226 places, 252 transitions, 697 flow. Second operand 3 states and 678 transitions. [2022-11-16 11:15:58,482 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 262 transitions, 786 flow [2022-11-16 11:15:58,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 262 transitions, 746 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:15:58,491 INFO L231 Difference]: Finished difference. Result has 228 places, 256 transitions, 701 flow [2022-11-16 11:15:58,491 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=657, PETRI_DIFFERENCE_MINUEND_PLACES=224, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=246, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=701, PETRI_PLACES=228, PETRI_TRANSITIONS=256} [2022-11-16 11:15:58,492 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 8 predicate places. [2022-11-16 11:15:58,492 INFO L495 AbstractCegarLoop]: Abstraction has has 228 places, 256 transitions, 701 flow [2022-11-16 11:15:58,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:58,493 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:58,493 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:58,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 11:15:58,494 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:58,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:58,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1716181798, now seen corresponding path program 1 times [2022-11-16 11:15:58,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:58,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267961026] [2022-11-16 11:15:58,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:58,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:58,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267961026] [2022-11-16 11:15:58,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267961026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:58,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:58,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:15:58,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72098787] [2022-11-16 11:15:58,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:58,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:58,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:58,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:58,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:58,561 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-16 11:15:58,562 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 256 transitions, 701 flow. Second operand has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:58,562 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:58,562 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-16 11:15:58,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:15:59,099 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, 169#L690-4true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,099 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-16 11:15:59,099 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,099 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,100 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,121 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-16 11:15:59,121 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,121 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,121 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,299 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][49], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 78#L717true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,300 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-16 11:15:59,300 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:15:59,300 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:59,300 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:59,300 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 187#L716-4true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,301 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-16 11:15:59,301 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-16 11:15:59,301 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,301 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,301 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,301 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][68], [Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, Black: 244#true, 165#L742-4true, 269#true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,302 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-16 11:15:59,302 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:59,302 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-16 11:15:59,302 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:59,316 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 205#L690-3true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,317 INFO L383 tUnfolder$Statistics]: this new event has 109 ancestors and is cut-off event [2022-11-16 11:15:59,317 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:59,317 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-16 11:15:59,317 INFO L386 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-11-16 11:15:59,330 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][65], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, 169#L690-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,330 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-16 11:15:59,330 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,333 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,333 INFO L386 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-11-16 11:15:59,333 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-16 11:15:59,346 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][64], [271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 235#true, 165#L742-4true, thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 198#L691true, Black: 263#true, 275#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:15:59,347 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-16 11:15:59,414 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:59,414 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:15:59,415 INFO L386 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-11-16 11:15:59,528 INFO L130 PetriNetUnfolder]: 845/5234 cut-off events. [2022-11-16 11:15:59,529 INFO L131 PetriNetUnfolder]: For 775/1131 co-relation queries the response was YES. [2022-11-16 11:15:59,553 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8170 conditions, 5234 events. 845/5234 cut-off events. For 775/1131 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 53047 event pairs, 236 based on Foata normal form. 7/4158 useless extension candidates. Maximal degree in co-relation 8161. Up to 1161 conditions per place. [2022-11-16 11:15:59,574 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 76 selfloop transitions, 15 changer transitions 0/286 dead transitions. [2022-11-16 11:15:59,574 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 286 transitions, 991 flow [2022-11-16 11:15:59,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:15:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:15:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-16 11:15:59,577 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-16 11:15:59,577 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-16 11:15:59,577 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-16 11:15:59,577 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:15:59,578 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-16 11:15:59,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:59,581 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:59,583 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:59,584 INFO L175 Difference]: Start difference. First operand has 228 places, 256 transitions, 701 flow. Second operand 3 states and 642 transitions. [2022-11-16 11:15:59,584 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 286 transitions, 991 flow [2022-11-16 11:15:59,587 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 286 transitions, 979 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:15:59,594 INFO L231 Difference]: Finished difference. Result has 230 places, 269 transitions, 825 flow [2022-11-16 11:15:59,594 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=689, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=825, PETRI_PLACES=230, PETRI_TRANSITIONS=269} [2022-11-16 11:15:59,598 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 10 predicate places. [2022-11-16 11:15:59,598 INFO L495 AbstractCegarLoop]: Abstraction has has 230 places, 269 transitions, 825 flow [2022-11-16 11:15:59,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.0) internal successors, (585), 3 states have internal predecessors, (585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:59,599 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:15:59,599 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:15:59,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 11:15:59,600 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:15:59,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:15:59,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1715227492, now seen corresponding path program 1 times [2022-11-16 11:15:59,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:15:59,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780524081] [2022-11-16 11:15:59,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:15:59,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:15:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:15:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:15:59,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:15:59,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780524081] [2022-11-16 11:15:59,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780524081] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:15:59,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:15:59,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 11:15:59,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214802970] [2022-11-16 11:15:59,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:15:59,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:15:59,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:15:59,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:15:59,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:15:59,668 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 249 [2022-11-16 11:15:59,669 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 269 transitions, 825 flow. Second operand has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:15:59,669 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:15:59,669 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 249 [2022-11-16 11:15:59,669 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:16:00,557 INFO L130 PetriNetUnfolder]: 799/5667 cut-off events. [2022-11-16 11:16:00,557 INFO L131 PetriNetUnfolder]: For 562/599 co-relation queries the response was YES. [2022-11-16 11:16:00,591 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8458 conditions, 5667 events. 799/5667 cut-off events. For 562/599 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 61675 event pairs, 122 based on Foata normal form. 7/4561 useless extension candidates. Maximal degree in co-relation 8448. Up to 573 conditions per place. [2022-11-16 11:16:00,613 INFO L137 encePairwiseOnDemand]: 230/249 looper letters, 27 selfloop transitions, 11 changer transitions 0/283 dead transitions. [2022-11-16 11:16:00,613 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 283 transitions, 932 flow [2022-11-16 11:16:00,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:16:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:16:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2022-11-16 11:16:00,616 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9049531459170014 [2022-11-16 11:16:00,616 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 676 transitions. [2022-11-16 11:16:00,616 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 676 transitions. [2022-11-16 11:16:00,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:16:00,617 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 676 transitions. [2022-11-16 11:16:00,619 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:00,621 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:00,621 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:00,622 INFO L175 Difference]: Start difference. First operand has 230 places, 269 transitions, 825 flow. Second operand 3 states and 676 transitions. [2022-11-16 11:16:00,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 283 transitions, 932 flow [2022-11-16 11:16:00,627 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 283 transitions, 902 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:16:00,633 INFO L231 Difference]: Finished difference. Result has 232 places, 279 transitions, 895 flow [2022-11-16 11:16:00,634 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=795, PETRI_DIFFERENCE_MINUEND_PLACES=228, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=269, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=895, PETRI_PLACES=232, PETRI_TRANSITIONS=279} [2022-11-16 11:16:00,634 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 12 predicate places. [2022-11-16 11:16:00,635 INFO L495 AbstractCegarLoop]: Abstraction has has 232 places, 279 transitions, 895 flow [2022-11-16 11:16:00,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 211.0) internal successors, (633), 3 states have internal predecessors, (633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:00,635 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:16:00,636 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:00,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-16 11:16:00,636 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:16:00,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:16:00,637 INFO L85 PathProgramCache]: Analyzing trace with hash -517973686, now seen corresponding path program 1 times [2022-11-16 11:16:00,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:16:00,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238278699] [2022-11-16 11:16:00,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:16:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:16:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:16:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:16:00,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:16:00,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238278699] [2022-11-16 11:16:00,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1238278699] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:16:00,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:16:00,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:16:00,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917248208] [2022-11-16 11:16:00,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:16:00,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:16:00,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:16:00,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:16:00,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:16:00,682 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 249 [2022-11-16 11:16:00,683 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 232 places, 279 transitions, 895 flow. Second operand has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:00,683 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:16:00,683 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 249 [2022-11-16 11:16:00,684 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:16:01,452 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,453 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:01,453 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:01,453 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:01,454 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:01,664 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,664 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:01,664 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:01,665 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:01,665 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:01,665 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 145#L699-1true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,665 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:01,665 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:01,665 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:01,666 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:01,681 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][145], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,681 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:01,682 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:01,682 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:01,682 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:01,690 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-16 11:16:01,691 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:01,691 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:01,691 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:01,691 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:01,710 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][111], [289#(= |#race~x~0| 0), 235#true, 32#L716true, 283#(= ~y~0 0), 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,710 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:01,710 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:01,710 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:01,711 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:01,711 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:01,732 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,732 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:01,732 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:01,732 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:01,733 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:01,743 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][241], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,744 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:01,744 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:01,744 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:01,744 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:01,744 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:01,875 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][102], [235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:01,875 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:01,876 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:01,876 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:01,876 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:02,024 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][274], [289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:02,024 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-16 11:16:02,024 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:02,024 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:02,025 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-16 11:16:02,027 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][225], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, 283#(= ~y~0 0), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:02,028 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-16 11:16:02,028 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:02,028 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:02,028 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-16 11:16:02,050 INFO L130 PetriNetUnfolder]: 1153/7830 cut-off events. [2022-11-16 11:16:02,050 INFO L131 PetriNetUnfolder]: For 1356/1496 co-relation queries the response was YES. [2022-11-16 11:16:02,086 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12476 conditions, 7830 events. 1153/7830 cut-off events. For 1356/1496 co-relation queries the response was YES. Maximal size of possible extension queue 327. Compared 92422 event pairs, 189 based on Foata normal form. 8/6576 useless extension candidates. Maximal degree in co-relation 12465. Up to 854 conditions per place. [2022-11-16 11:16:02,113 INFO L137 encePairwiseOnDemand]: 241/249 looper letters, 27 selfloop transitions, 10 changer transitions 0/295 dead transitions. [2022-11-16 11:16:02,114 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 234 places, 295 transitions, 1036 flow [2022-11-16 11:16:02,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:16:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:16:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 686 transitions. [2022-11-16 11:16:02,116 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9183400267737617 [2022-11-16 11:16:02,116 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 686 transitions. [2022-11-16 11:16:02,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 686 transitions. [2022-11-16 11:16:02,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:16:02,117 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 686 transitions. [2022-11-16 11:16:02,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 228.66666666666666) internal successors, (686), 3 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:02,120 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:02,121 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:02,121 INFO L175 Difference]: Start difference. First operand has 232 places, 279 transitions, 895 flow. Second operand 3 states and 686 transitions. [2022-11-16 11:16:02,121 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 234 places, 295 transitions, 1036 flow [2022-11-16 11:16:02,128 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 295 transitions, 1014 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:16:02,132 INFO L231 Difference]: Finished difference. Result has 234 places, 287 transitions, 969 flow [2022-11-16 11:16:02,132 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=873, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=969, PETRI_PLACES=234, PETRI_TRANSITIONS=287} [2022-11-16 11:16:02,133 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 14 predicate places. [2022-11-16 11:16:02,133 INFO L495 AbstractCegarLoop]: Abstraction has has 234 places, 287 transitions, 969 flow [2022-11-16 11:16:02,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:02,134 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:16:02,134 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:02,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-16 11:16:02,134 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting thr2Err5ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:16:02,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:16:02,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1967637337, now seen corresponding path program 1 times [2022-11-16 11:16:02,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:16:02,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515068877] [2022-11-16 11:16:02,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:16:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:16:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:16:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:16:02,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:16:02,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515068877] [2022-11-16 11:16:02,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515068877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:16:02,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:16:02,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:16:02,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623216057] [2022-11-16 11:16:02,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:16:02,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:16:02,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:16:02,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:16:02,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:16:02,170 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 249 [2022-11-16 11:16:02,170 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 234 places, 287 transitions, 969 flow. Second operand has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:02,171 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:16:02,171 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 249 [2022-11-16 11:16:02,171 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:16:02,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:02,943 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:02,944 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:02,944 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:02,944 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:02,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 3#L722-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:02,944 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:02,944 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:02,945 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:02,945 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:02,945 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][130], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 202#L718true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:02,945 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:02,945 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:02,945 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:02,946 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:03,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,122 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,122 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:03,122 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:03,123 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:03,124 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,124 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-16 11:16:03,124 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,125 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,125 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,184 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:03,185 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:03,185 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:03,185 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:03,237 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,238 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,238 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,238 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,238 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,238 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:03,273 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,273 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:03,273 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,274 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,274 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,480 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-16 11:16:03,480 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,480 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,480 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,480 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,518 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,519 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,519 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,519 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,519 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,529 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,529 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:03,530 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:03,530 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,530 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,530 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,530 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,530 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,531 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,531 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,531 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,531 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,531 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,532 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:03,532 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,532 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,532 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,536 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][248], [289#(= |#race~x~0| 0), 235#true, 114#L735true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,537 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-16 11:16:03,537 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,537 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,537 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,546 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][146], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 77#L690true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,546 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:03,546 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,547 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:03,547 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,554 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, 287#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,554 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:03,554 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,554 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,555 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,557 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][144], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 28#L715-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,558 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:03,558 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:03,558 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,558 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,558 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:03,569 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true, 293#true]) [2022-11-16 11:16:03,569 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,569 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,569 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,569 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,570 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:03,590 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][108], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,590 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:03,590 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:03,590 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,590 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,591 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:03,591 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:03,618 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-16 11:16:03,618 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:03,618 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:03,618 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:03,618 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:03,635 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][246], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,635 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,635 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,636 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,636 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:03,636 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,636 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:03,651 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][110], [235#true, Black: 289#(= |#race~x~0| 0), thr2Thread1of1ForFork1InUse, 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|), 287#true]) [2022-11-16 11:16:03,651 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:03,651 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,651 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,651 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:03,652 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:03,936 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([689] L727-2-->L727-5: Formula: (= v_~y~0_8 0) InVars {~y~0=v_~y~0_8} OutVars{~y~0=v_~y~0_8} AuxVars[] AssignedVars[][284], [289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,936 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-16 11:16:03,936 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-16 11:16:03,936 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,936 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:03,939 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [139#L727-2true, 289#(= |#race~x~0| 0), 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:03,939 INFO L383 tUnfolder$Statistics]: this new event has 115 ancestors and is cut-off event [2022-11-16 11:16:03,939 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-16 11:16:03,940 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,940 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:03,971 INFO L130 PetriNetUnfolder]: 1761/10006 cut-off events. [2022-11-16 11:16:03,971 INFO L131 PetriNetUnfolder]: For 3203/3842 co-relation queries the response was YES. [2022-11-16 11:16:04,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17646 conditions, 10006 events. 1761/10006 cut-off events. For 3203/3842 co-relation queries the response was YES. Maximal size of possible extension queue 421. Compared 121629 event pairs, 435 based on Foata normal form. 22/8250 useless extension candidates. Maximal degree in co-relation 17634. Up to 2278 conditions per place. [2022-11-16 11:16:04,057 INFO L137 encePairwiseOnDemand]: 239/249 looper letters, 87 selfloop transitions, 17 changer transitions 0/318 dead transitions. [2022-11-16 11:16:04,058 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 318 transitions, 1296 flow [2022-11-16 11:16:04,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:16:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:16:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 642 transitions. [2022-11-16 11:16:04,060 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8594377510040161 [2022-11-16 11:16:04,060 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 642 transitions. [2022-11-16 11:16:04,060 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 642 transitions. [2022-11-16 11:16:04,061 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:16:04,061 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 642 transitions. [2022-11-16 11:16:04,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 214.0) internal successors, (642), 3 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:04,064 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:04,064 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:04,064 INFO L175 Difference]: Start difference. First operand has 234 places, 287 transitions, 969 flow. Second operand 3 states and 642 transitions. [2022-11-16 11:16:04,065 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 318 transitions, 1296 flow [2022-11-16 11:16:04,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 234 places, 318 transitions, 1276 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:16:04,074 INFO L231 Difference]: Finished difference. Result has 236 places, 300 transitions, 1097 flow [2022-11-16 11:16:04,075 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=949, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=287, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1097, PETRI_PLACES=236, PETRI_TRANSITIONS=300} [2022-11-16 11:16:04,076 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 16 predicate places. [2022-11-16 11:16:04,076 INFO L495 AbstractCegarLoop]: Abstraction has has 236 places, 300 transitions, 1097 flow [2022-11-16 11:16:04,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:04,076 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:16:04,076 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:04,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-16 11:16:04,077 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thr1Err7ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:16:04,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:16:04,077 INFO L85 PathProgramCache]: Analyzing trace with hash 1567950544, now seen corresponding path program 1 times [2022-11-16 11:16:04,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:16:04,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813585888] [2022-11-16 11:16:04,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:16:04,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:16:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:16:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:16:04,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:16:04,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813585888] [2022-11-16 11:16:04,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813585888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:16:04,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:16:04,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 11:16:04,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981107676] [2022-11-16 11:16:04,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:16:04,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:16:04,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:16:04,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:16:04,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:16:04,113 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 224 out of 249 [2022-11-16 11:16:04,114 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 300 transitions, 1097 flow. Second operand has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:04,114 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:16:04,114 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 224 of 249 [2022-11-16 11:16:04,114 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:16:04,867 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:04,867 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:04,867 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:04,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:04,868 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:04,868 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:04,868 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:04,868 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,051 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][64], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,051 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,051 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,052 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,052 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,100 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][153], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 183#L696-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,101 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:05,101 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,101 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,101 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,107 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][225], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,108 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:05,108 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,108 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,108 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,146 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,146 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:05,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,147 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,185 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,185 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,185 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,185 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,186 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,186 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,186 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,186 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,186 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,202 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,203 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,203 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,203 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,203 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,242 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,243 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,243 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,243 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,243 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,243 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,243 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,244 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,244 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,244 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,257 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,257 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,257 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,257 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,258 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,259 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,259 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,259 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,259 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,259 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,293 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,294 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,294 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,294 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,294 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,308 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,308 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,308 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,308 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,308 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,309 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,309 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,309 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,309 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,309 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,314 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-16 11:16:05,314 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,314 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,314 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,315 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,347 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 165#L742-4true, 301#(= ~x~0 1), 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,348 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,348 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,348 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,348 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,352 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 84#L714-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,352 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-16 11:16:05,353 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,353 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,353 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,353 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,358 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,358 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,358 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,358 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,358 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,365 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,365 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,366 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,366 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,366 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,371 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,371 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,371 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,372 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,372 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,382 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,382 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,382 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,383 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,383 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,383 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,384 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,384 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,388 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,388 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,388 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,388 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,388 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,389 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,389 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,389 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,390 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,390 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,390 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,390 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,395 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, Black: 287#true, 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 138#L701-5true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,396 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-16 11:16:05,396 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,396 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,396 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,407 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,407 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,407 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,407 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,408 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,408 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,412 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][75], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,412 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:05,412 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,412 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,413 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:05,416 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][268], [235#true, 299#true, Black: 287#true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,416 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,416 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,417 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,417 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,417 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,427 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,428 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,428 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,428 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,428 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,428 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,431 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][52], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, 293#true, Black: 250#true]) [2022-11-16 11:16:05,431 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,431 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,431 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,432 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,432 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:05,439 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([666] L723-2-->L724: Formula: (not (= 2 v_~x~0_2)) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[][106], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,439 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,440 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,440 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,440 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,440 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,442 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][133], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,442 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,442 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:05,442 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,442 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,442 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:05,448 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][223], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,448 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:05,448 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,448 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,448 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:05,450 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][62], [9#L716-1true, 235#true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,451 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,451 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,451 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,451 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,451 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,452 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][224], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,452 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,452 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,452 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,452 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,452 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,453 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,453 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,472 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,472 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,472 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,472 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][98], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), Black: 244#true, 165#L742-4true, Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,473 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,473 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,476 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][134], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,476 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,476 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,476 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:05,476 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 133#L724true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,477 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,477 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,484 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,484 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,484 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,484 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,485 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,486 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][102], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,486 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,487 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,487 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,487 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,487 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,487 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][103], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,487 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,488 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:05,488 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,488 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,488 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:05,495 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][238], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 4#L727-5true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,496 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:05,496 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,496 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,496 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:05,496 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,507 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][241], [235#true, 114#L735true, 299#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,508 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:05,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,508 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:05,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,508 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:05,529 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][96], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, 293#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:05,529 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,529 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,529 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:05,530 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,530 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:05,809 INFO L130 PetriNetUnfolder]: 1816/12090 cut-off events. [2022-11-16 11:16:05,809 INFO L131 PetriNetUnfolder]: For 2718/2907 co-relation queries the response was YES. [2022-11-16 11:16:05,865 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19788 conditions, 12090 events. 1816/12090 cut-off events. For 2718/2907 co-relation queries the response was YES. Maximal size of possible extension queue 505. Compared 154275 event pairs, 238 based on Foata normal form. 19/10082 useless extension candidates. Maximal degree in co-relation 19775. Up to 1322 conditions per place. [2022-11-16 11:16:05,905 INFO L137 encePairwiseOnDemand]: 244/249 looper letters, 13 selfloop transitions, 3 changer transitions 0/306 dead transitions. [2022-11-16 11:16:05,906 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 306 transitions, 1144 flow [2022-11-16 11:16:05,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:16:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:16:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2022-11-16 11:16:05,908 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9236947791164659 [2022-11-16 11:16:05,908 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 690 transitions. [2022-11-16 11:16:05,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 690 transitions. [2022-11-16 11:16:05,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:16:05,909 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 690 transitions. [2022-11-16 11:16:05,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:05,912 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:05,913 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:05,913 INFO L175 Difference]: Start difference. First operand has 236 places, 300 transitions, 1097 flow. Second operand 3 states and 690 transitions. [2022-11-16 11:16:05,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 306 transitions, 1144 flow [2022-11-16 11:16:05,923 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 306 transitions, 1110 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:16:05,926 INFO L231 Difference]: Finished difference. Result has 238 places, 303 transitions, 1091 flow [2022-11-16 11:16:05,927 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1063, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=300, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1091, PETRI_PLACES=238, PETRI_TRANSITIONS=303} [2022-11-16 11:16:05,927 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 18 predicate places. [2022-11-16 11:16:05,928 INFO L495 AbstractCegarLoop]: Abstraction has has 238 places, 303 transitions, 1091 flow [2022-11-16 11:16:05,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:05,928 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:16:05,928 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:05,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-16 11:16:05,929 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thr1Err11ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:16:05,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:16:05,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1566812563, now seen corresponding path program 1 times [2022-11-16 11:16:05,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:16:05,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569388856] [2022-11-16 11:16:05,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:16:05,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:16:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:16:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 11:16:05,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:16:05,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569388856] [2022-11-16 11:16:05,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569388856] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:16:05,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:16:05,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 11:16:05,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791822473] [2022-11-16 11:16:05,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:16:05,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:16:05,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:16:05,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:16:05,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:16:05,959 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 249 [2022-11-16 11:16:05,960 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 303 transitions, 1091 flow. Second operand has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:05,960 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 11:16:05,960 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 249 [2022-11-16 11:16:05,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 11:16:06,894 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:06,895 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:06,895 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,895 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,895 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 117#L692true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:06,898 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:06,898 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,898 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,898 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,947 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([731] L691-2-->L696: Formula: (= v_~y~0_15 0) InVars {~y~0=v_~y~0_15} OutVars{~y~0=v_~y~0_15} AuxVars[] AssignedVars[][63], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 141#L696true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:06,948 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-16 11:16:06,948 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,948 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,948 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:06,980 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][151], [235#true, 114#L735true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 183#L696-1true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:06,980 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:06,981 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:06,981 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:06,981 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:06,985 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([628] L735-1-->L735-2: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet17_3| |v_#race~y~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} OutVars{#race~y~0=|v_#race~y~0_1|, thr2Thread1of1ForFork1_#t~nondet17=|v_thr2Thread1of1ForFork1_#t~nondet17_3|} AuxVars[] AssignedVars[#race~y~0][222], [8#L735-2true, 235#true, 189#L691-2true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 265#(= |#race~y~0| 0), 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:06,985 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-16 11:16:06,985 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:06,985 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:06,985 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:07,005 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,005 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:07,005 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,005 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,005 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,030 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,030 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,030 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,030 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,030 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,030 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,031 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,031 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,031 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,031 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,040 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,040 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,040 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,040 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,040 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,066 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,066 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,066 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,066 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,066 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,069 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,070 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,070 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,070 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,070 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,078 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,078 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,078 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,078 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,078 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,079 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, Black: 287#true, 299#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,079 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,108 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,109 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,109 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,109 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,109 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,115 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,115 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,115 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,115 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,116 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,116 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,116 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,116 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,116 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,119 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-16 11:16:07,119 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,119 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,119 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,119 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,141 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,142 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,142 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,142 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,142 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,144 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([709] L690-->L690-1: Formula: (= v_~x~0_4 1) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0][43], [235#true, Black: 287#true, 79#L690-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, 84#L714-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,144 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-16 11:16:07,144 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,144 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,144 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,144 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,145 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, 299#true, Black: 287#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 7#L689-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,145 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,145 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,145 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,146 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 6#L716-3true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,152 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,152 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,153 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,153 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,155 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,156 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,156 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,156 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,166 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,166 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,166 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,166 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,166 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,166 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,167 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][131], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 7#L689-4true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,167 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,167 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,167 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,167 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,167 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,168 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, Black: 287#true, 299#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,168 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,168 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,168 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,168 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,168 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,174 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, Black: 287#true, 299#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,174 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,174 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,175 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,175 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,176 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,176 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,182 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,182 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-16 11:16:07,183 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,183 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,183 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,190 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([675] L725-4-->L725-1: Formula: (= |v_#race~b1~0_1| 0) InVars {} OutVars{#race~b1~0=|v_#race~b1~0_1|} AuxVars[] AssignedVars[#race~b1~0][132], [235#true, 299#true, Black: 287#true, 77#L690true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,190 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,191 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,191 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,191 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,191 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,191 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,198 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([636] L717-2-->L722: Formula: (= v_~y~0_5 0) InVars {~y~0=v_~y~0_5} OutVars{~y~0=v_~y~0_5} AuxVars[] AssignedVars[][74], [235#true, Black: 287#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 97#L709true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 206#L722true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,199 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:07,199 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:07,199 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:07,199 INFO L386 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-11-16 11:16:07,202 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][265], [235#true, 299#true, Black: 287#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 28#L715-4true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,202 INFO L383 tUnfolder$Statistics]: this new event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,203 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,203 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,203 INFO L386 tUnfolder$Statistics]: existing Event has 102 ancestors and is cut-off event [2022-11-16 11:16:07,203 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-16 11:16:07,219 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([701] L689-2-->L689-3: Formula: (= |v_#race~b1~0_5| |v_thr1Thread1of1ForFork0_#t~nondet3_3|) InVars {thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} OutVars{#race~b1~0=|v_#race~b1~0_5|, thr1Thread1of1ForFork0_#t~nondet3=|v_thr1Thread1of1ForFork0_#t~nondet3_3|} AuxVars[] AssignedVars[#race~b1~0][34], [235#true, Black: 287#true, 299#true, 70#L725-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 125#L689-3true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 238#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,219 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,219 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,220 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,220 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,220 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,225 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([606] L715-2-->L715-3: Formula: (= |v_#race~b2~0_2| |v_thr2Thread1of1ForFork1_#t~nondet11_3|) InVars {thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|} OutVars{thr2Thread1of1ForFork1_#t~nondet11=|v_thr2Thread1of1ForFork1_#t~nondet11_3|, #race~b2~0=|v_#race~b2~0_2|} AuxVars[] AssignedVars[#race~b2~0][51], [235#true, Black: 287#true, 299#true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), 93#L715-3true, Black: 281#true, Black: 250#true]) [2022-11-16 11:16:07,225 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,225 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,225 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,225 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,225 INFO L386 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2022-11-16 11:16:07,242 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([723] L709-1-->L709-2: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet9_3| |v_#race~y~0_19|) InVars {thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} OutVars{#race~y~0=|v_#race~y~0_19|, thr1Thread1of1ForFork0_#t~nondet9=|v_thr1Thread1of1ForFork0_#t~nondet9_3|} AuxVars[] AssignedVars[#race~y~0][235], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 265#(= |#race~y~0| 0), 167#L717-2true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 74#L709-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,242 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-16 11:16:07,242 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:07,242 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:07,243 INFO L386 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-11-16 11:16:07,245 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][60], [9#L716-1true, 235#true, 299#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,245 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,245 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,246 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,246 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,246 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,247 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([614] L716-->L716-1: Formula: (= 2 v_~x~0_1) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0][59], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,247 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,247 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,247 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,247 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,247 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L381 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([770] L699-4-->L699-1: Formula: (= |v_#race~b2~0_13| 0) InVars {} OutVars{#race~b2~0=|v_#race~b2~0_13|} AuxVars[] AssignedVars[#race~b2~0][221], [235#true, 299#true, Black: 287#true, 32#L716true, 145#L699-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,248 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,248 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-16 11:16:07,273 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, 14#L723-1true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 244#true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,274 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,274 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,274 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,274 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,274 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([715] L690-2-->L690-3: Formula: (= |v_thr1Thread1of1ForFork0_#t~nondet4_3| |v_#race~x~0_7|) InVars {thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|} OutVars{thr1Thread1of1ForFork0_#t~nondet4=|v_thr1Thread1of1ForFork0_#t~nondet4_3|, #race~x~0=|v_#race~x~0_7|} AuxVars[] AssignedVars[#race~x~0][99], [235#true, Black: 289#(= |#race~x~0| 0), 205#L690-3true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), Black: 244#true, 301#(= ~x~0 1), 165#L742-4true, 98#L723-2true, Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,274 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,275 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,275 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,275 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,275 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,282 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), 146#L697-1true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 269#true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,282 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,282 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,282 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,282 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([761] L697-2-->L698: Formula: (not (= v_~x~0_5 1)) InVars {~x~0=v_~x~0_5} OutVars{~x~0=v_~x~0_5} AuxVars[] AssignedVars[][80], [9#L716-1true, 235#true, 299#true, Black: 287#true, 190#L698true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,283 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([762] L697-2-->L688-2: Formula: (= v_~x~0_6 1) InVars {~x~0=v_~x~0_6} OutVars{~x~0=v_~x~0_6} AuxVars[] AssignedVars[][81], [9#L716-1true, 235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 71#L688-2true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, 301#(= ~x~0 1), Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,283 INFO L383 tUnfolder$Statistics]: this new event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2022-11-16 11:16:07,283 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,284 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 11:16:07,290 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([717] L708-6-->L709: Formula: (= v_~y~0_11 0) InVars {} OutVars{~y~0=v_~y~0_11} AuxVars[] AssignedVars[~y~0][245], [235#true, Black: 287#true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), 97#L709true, Black: 263#true, 305#true, Black: 299#true, Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), 4#L727-5true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 301#(= ~x~0 1), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,290 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:07,290 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,290 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,290 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,290 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-16 11:16:07,297 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([622] L734-6-->L735: Formula: (= v_~y~0_1 0) InVars {} OutVars{~y~0=v_~y~0_1} AuxVars[] AssignedVars[~y~0][238], [235#true, 114#L735true, Black: 287#true, 299#true, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), thr2Thread1of1ForFork1InUse, Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 271#(= |#race~x~0| |thr2Thread1of1ForFork1_#t~nondet12|), Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 138#L701-5true, 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,297 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-16 11:16:07,297 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,297 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,297 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-16 11:16:07,298 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 11:16:07,312 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([620] L716-2-->L716-3: Formula: (= |v_thr2Thread1of1ForFork1_#t~nondet12_3| |v_#race~x~0_1|) InVars {thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} OutVars{#race~x~0=|v_#race~x~0_1|, thr2Thread1of1ForFork1_#t~nondet12=|v_thr2Thread1of1ForFork1_#t~nondet12_3|} AuxVars[] AssignedVars[#race~x~0][86], [235#true, Black: 289#(= |#race~x~0| 0), 299#true, 6#L716-3true, thr2Thread1of1ForFork1InUse, Black: 295#(= |#race~y~0| |thr2Thread1of1ForFork1_#t~nondet14|), Black: 263#true, 305#true, Black: 301#(= ~x~0 1), Black: 269#true, Black: 240#(= |#race~b1~0| |thr1Thread1of1ForFork0_#t~nondet3|), 227#L697-2true, Black: 277#(= |thr1Thread1of1ForFork0_#t~nondet6| |#race~y~0|), 165#L742-4true, Black: 246#(= |thr1Thread1of1ForFork0_#t~nondet4| |#race~x~0|), Black: 281#true, Black: 252#(= |#race~b2~0| |thr2Thread1of1ForFork1_#t~nondet11|)]) [2022-11-16 11:16:07,312 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,312 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,312 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-16 11:16:07,312 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,312 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 11:16:07,719 INFO L130 PetriNetUnfolder]: 2114/12902 cut-off events. [2022-11-16 11:16:07,719 INFO L131 PetriNetUnfolder]: For 2547/2759 co-relation queries the response was YES. [2022-11-16 11:16:07,765 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22057 conditions, 12902 events. 2114/12902 cut-off events. For 2547/2759 co-relation queries the response was YES. Maximal size of possible extension queue 524. Compared 164385 event pairs, 425 based on Foata normal form. 20/10768 useless extension candidates. Maximal degree in co-relation 22043. Up to 1443 conditions per place. [2022-11-16 11:16:07,809 INFO L137 encePairwiseOnDemand]: 243/249 looper letters, 21 selfloop transitions, 5 changer transitions 0/312 dead transitions. [2022-11-16 11:16:07,809 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 312 transitions, 1163 flow [2022-11-16 11:16:07,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:16:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 11:16:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 678 transitions. [2022-11-16 11:16:07,812 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9076305220883534 [2022-11-16 11:16:07,812 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 678 transitions. [2022-11-16 11:16:07,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 678 transitions. [2022-11-16 11:16:07,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 11:16:07,813 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 678 transitions. [2022-11-16 11:16:07,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 226.0) internal successors, (678), 3 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:07,816 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:07,817 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 249.0) internal successors, (996), 4 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:07,817 INFO L175 Difference]: Start difference. First operand has 238 places, 303 transitions, 1091 flow. Second operand 3 states and 678 transitions. [2022-11-16 11:16:07,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 312 transitions, 1163 flow [2022-11-16 11:16:07,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 312 transitions, 1157 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 11:16:07,831 INFO L231 Difference]: Finished difference. Result has 240 places, 307 transitions, 1123 flow [2022-11-16 11:16:07,831 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=249, PETRI_DIFFERENCE_MINUEND_FLOW=1085, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=303, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1123, PETRI_PLACES=240, PETRI_TRANSITIONS=307} [2022-11-16 11:16:07,832 INFO L288 CegarLoopForPetriNet]: 220 programPoint places, 20 predicate places. [2022-11-16 11:16:07,833 INFO L495 AbstractCegarLoop]: Abstraction has has 240 places, 307 transitions, 1123 flow [2022-11-16 11:16:07,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 218.33333333333334) internal successors, (655), 3 states have internal predecessors, (655), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 11:16:07,835 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 11:16:07,835 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:07,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-16 11:16:07,835 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr2Err11ASSERT_VIOLATIONDATA_RACE, thr2Err0ASSERT_VIOLATIONDATA_RACE, thr2Err12ASSERT_VIOLATIONDATA_RACE, thr2Err1ASSERT_VIOLATIONDATA_RACE (and 60 more)] === [2022-11-16 11:16:07,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:16:07,836 INFO L85 PathProgramCache]: Analyzing trace with hash -214914293, now seen corresponding path program 1 times [2022-11-16 11:16:07,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:16:07,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134401094] [2022-11-16 11:16:07,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:16:07,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:16:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:16:07,853 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 11:16:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 11:16:07,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 11:16:07,901 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 11:16:07,903 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location thr1Err1ASSERT_VIOLATIONDATA_RACE (63 of 64 remaining) [2022-11-16 11:16:07,905 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (62 of 64 remaining) [2022-11-16 11:16:07,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (61 of 64 remaining) [2022-11-16 11:16:07,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (60 of 64 remaining) [2022-11-16 11:16:07,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (59 of 64 remaining) [2022-11-16 11:16:07,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (58 of 64 remaining) [2022-11-16 11:16:07,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (57 of 64 remaining) [2022-11-16 11:16:07,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (56 of 64 remaining) [2022-11-16 11:16:07,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (55 of 64 remaining) [2022-11-16 11:16:07,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (54 of 64 remaining) [2022-11-16 11:16:07,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (53 of 64 remaining) [2022-11-16 11:16:07,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (52 of 64 remaining) [2022-11-16 11:16:07,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (51 of 64 remaining) [2022-11-16 11:16:07,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (50 of 64 remaining) [2022-11-16 11:16:07,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (49 of 64 remaining) [2022-11-16 11:16:07,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (48 of 64 remaining) [2022-11-16 11:16:07,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (47 of 64 remaining) [2022-11-16 11:16:07,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (46 of 64 remaining) [2022-11-16 11:16:07,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (45 of 64 remaining) [2022-11-16 11:16:07,914 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (44 of 64 remaining) [2022-11-16 11:16:07,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (43 of 64 remaining) [2022-11-16 11:16:07,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 64 remaining) [2022-11-16 11:16:07,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (41 of 64 remaining) [2022-11-16 11:16:07,915 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (40 of 64 remaining) [2022-11-16 11:16:07,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 64 remaining) [2022-11-16 11:16:07,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (38 of 64 remaining) [2022-11-16 11:16:07,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (37 of 64 remaining) [2022-11-16 11:16:07,916 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (36 of 64 remaining) [2022-11-16 11:16:07,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (35 of 64 remaining) [2022-11-16 11:16:07,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (34 of 64 remaining) [2022-11-16 11:16:07,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (33 of 64 remaining) [2022-11-16 11:16:07,917 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (32 of 64 remaining) [2022-11-16 11:16:07,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (31 of 64 remaining) [2022-11-16 11:16:07,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 64 remaining) [2022-11-16 11:16:07,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 64 remaining) [2022-11-16 11:16:07,918 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err11ASSERT_VIOLATIONDATA_RACE (28 of 64 remaining) [2022-11-16 11:16:07,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err0ASSERT_VIOLATIONDATA_RACE (27 of 64 remaining) [2022-11-16 11:16:07,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err12ASSERT_VIOLATIONDATA_RACE (26 of 64 remaining) [2022-11-16 11:16:07,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err1ASSERT_VIOLATIONDATA_RACE (25 of 64 remaining) [2022-11-16 11:16:07,919 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err13ASSERT_VIOLATIONDATA_RACE (24 of 64 remaining) [2022-11-16 11:16:07,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err2ASSERT_VIOLATIONDATA_RACE (23 of 64 remaining) [2022-11-16 11:16:07,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err14ASSERT_VIOLATIONDATA_RACE (22 of 64 remaining) [2022-11-16 11:16:07,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err3ASSERT_VIOLATIONDATA_RACE (21 of 64 remaining) [2022-11-16 11:16:07,920 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err5ASSERT_VIOLATIONDATA_RACE (20 of 64 remaining) [2022-11-16 11:16:07,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err4ASSERT_VIOLATIONDATA_RACE (19 of 64 remaining) [2022-11-16 11:16:07,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err6ASSERT_VIOLATIONDATA_RACE (18 of 64 remaining) [2022-11-16 11:16:07,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err7ASSERT_VIOLATIONDATA_RACE (17 of 64 remaining) [2022-11-16 11:16:07,921 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err8ASSERT_VIOLATIONDATA_RACE (16 of 64 remaining) [2022-11-16 11:16:07,922 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err9ASSERT_VIOLATIONDATA_RACE (15 of 64 remaining) [2022-11-16 11:16:07,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr2Err10ASSERT_VIOLATIONDATA_RACE (14 of 64 remaining) [2022-11-16 11:16:07,924 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (13 of 64 remaining) [2022-11-16 11:16:07,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (12 of 64 remaining) [2022-11-16 11:16:07,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (11 of 64 remaining) [2022-11-16 11:16:07,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (10 of 64 remaining) [2022-11-16 11:16:07,925 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 64 remaining) [2022-11-16 11:16:07,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (8 of 64 remaining) [2022-11-16 11:16:07,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 64 remaining) [2022-11-16 11:16:07,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (6 of 64 remaining) [2022-11-16 11:16:07,926 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 64 remaining) [2022-11-16 11:16:07,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (4 of 64 remaining) [2022-11-16 11:16:07,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (3 of 64 remaining) [2022-11-16 11:16:07,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (2 of 64 remaining) [2022-11-16 11:16:07,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (1 of 64 remaining) [2022-11-16 11:16:07,927 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (0 of 64 remaining) [2022-11-16 11:16:07,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-16 11:16:07,928 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:16:07,938 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-16 11:16:07,938 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 11:16:08,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:16:08 BasicIcfg [2022-11-16 11:16:08,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:16:08,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:16:08,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:16:08,012 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:16:08,013 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:15:53" (3/4) ... [2022-11-16 11:16:08,015 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 11:16:08,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:16:08,016 INFO L158 Benchmark]: Toolchain (without parser) took 15960.57ms. Allocated memory was 138.4MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 97.6MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 534.9MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,016 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:16:08,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.02ms. Allocated memory is still 138.4MB. Free memory was 97.5MB in the beginning and 101.8MB in the end (delta: -4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.00ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,017 INFO L158 Benchmark]: Boogie Preprocessor took 46.44ms. Allocated memory is still 138.4MB. Free memory was 99.7MB in the beginning and 97.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,018 INFO L158 Benchmark]: RCFGBuilder took 719.34ms. Allocated memory is still 138.4MB. Free memory was 97.5MB in the beginning and 77.9MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,018 INFO L158 Benchmark]: TraceAbstraction took 14422.62ms. Allocated memory was 138.4MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 77.3MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 514.4MB. Max. memory is 16.1GB. [2022-11-16 11:16:08,018 INFO L158 Benchmark]: Witness Printer took 3.83ms. Allocated memory is still 6.7GB. Free memory is still 6.1GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:16:08,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.02ms. Allocated memory is still 138.4MB. Free memory was 97.5MB in the beginning and 101.8MB in the end (delta: -4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.00ms. Allocated memory is still 138.4MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.44ms. Allocated memory is still 138.4MB. Free memory was 99.7MB in the beginning and 97.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.34ms. Allocated memory is still 138.4MB. Free memory was 97.5MB in the beginning and 77.9MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 14422.62ms. Allocated memory was 138.4MB in the beginning and 6.7GB in the end (delta: 6.5GB). Free memory was 77.3MB in the beginning and 6.1GB in the end (delta: -6.0GB). Peak memory consumption was 514.4MB. Max. memory is 16.1GB. * Witness Printer took 3.83ms. Allocated memory is still 6.7GB. Free memory is still 6.1GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - DataRaceFoundResult [Line: 690]: Data race detected Data race detected The following path leads to a data race: [L685] 0 int b1, b2; VAL [b2=0] [L684] 0 int x, y; VAL [b2=0, x=0] [L686] 0 int X; VAL [b2=0, x=0, X=0] [L684] 0 int x, y; VAL [b2=0, x=0, X=0, y=0] [L685] 0 int b1, b2; VAL [b1=0, b2=0, x=0, X=0, y=0] [L740] 0 pthread_t t1, t2; VAL [b1=0, b2=0, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L741] FCALL, FORK 0 pthread_create(&t1, 0, thr1, 0) VAL [_={0:0}, b1=0, b2=0, pthread_create(&t1, 0, thr1, 0)=-1, t1={5:0}, t2={3:0}, X=0, x=0, y=0] [L742] FCALL, FORK 0 pthread_create(&t2, 0, thr2, 0) VAL [_={0:0}, _={0:0}, b1=0, b2=0, pthread_create(&t2, 0, thr2, 0)=0, t1={5:0}, t2={3:0}, x=0, X=0, y=0] [L714] COND TRUE 2 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=0, X=0, x=0, y=0] [L715] 2 b2 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, x=0, X=0, y=0] [L716] 2 x = 2 VAL [_={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, X=0, x=2, y=0] [L688] COND TRUE 1 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=0, b2=1, X=0, x=2, y=0] [L689] 1 b1 = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, x=2, X=0, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, x=1, X=0, x = 1=51, y=0] [L690] 1 x = 1 VAL [_={0:0}, _={0:0}, _={0:0}, _={0:0}, b1=1, b2=1, X=0, x=1, x = 1=51, x = 2=52, y=0] Now there is a data race on ~x~0 between C: x = 2 [716] and C: x = 1 [690] - UnprovableResult [Line: 733]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 715]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 734]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 716]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 735]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 717]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 736]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 718]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 722]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 719]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 723]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 724]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 725]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 726]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 727]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 707]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 689]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 708]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 709]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 691]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 710]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 692]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 696]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 693]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 697]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 698]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 743]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 741]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 742]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 396 locations, 64 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 14.1s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 98 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 98 mSDsluCounter, 237 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 401 IncrementalHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 237 mSDtfsCounter, 401 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1123occurred in iteration=13, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 581 NumberOfCodeBlocks, 581 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 516 ConstructedInterpolants, 0 QuantifiedInterpolants, 699 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-16 11:16:08,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31eba927-8825-4d12-bf6f-044574120b5c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE